| Code Airport | Name | City | Country |
| ALO | Livingston Betsworth Fld | Waterloo, IA | United States |
| BRL | Burlington Municipal Arpt | Burlington, IA | United States |
| CBF | Council Bluffs Municipal Arpt | Council Bluffs, IA | United States |
| CID | Cedar Rapids Municipal Arpt | Cedar Rapids, IA | United States |
| CWI | Clinton Municipal | Clinton, IA | United States |
| DBQ | Dubuque Municipal Arpt | Dubuque, IA | United States |
| SPW | Spencer Municipal | Spencer, IA | United States |
| SUX | Sioux Gateway Arpt | Sioux City, IA | United States |
| DSM | Des Moines Municipal Airport | Des Moines, IA | United States |
| FMS | Fort Madison Municipal | Fort Madison, IA | United States |
| FOD | Ft Dodge Municipal | Fort Dodge, IA | United States |
| MCW | Mason City Municipal | Mason City, IA | United States |
| MIW | Marshalltown Municipal | Marshalltown, IA | United States |
| OTM | Industrial Arpt | Ottumwa, IA | United States |